clear all; close all;clc;
R=1.25*4;
C=33e-12;
tau=R*C;

f=10e7;
% Ось времени
T = 1 /10000/f;
t = 0:T:(15 * 1/f);
lt = length(t);

% Выделение памяти
Uv = nan(1, lt);
stdn = sqrt(13);
E = stdn*randn(1, lt);

Uv(1)=0; 

for k=2:lt

Uv(k)=(abs(E(k))+(tau/T)*Uv(k-1))/(tau/T+1);


end;
figure(1);
plot(t*1e9, [E;Uv;]);
xlabel('t, ns')
ylabel('E, U, Volt')
legend('E(t)', 'Uv(t)')
grid on

